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/*******************************************************************************
* Copyright (c) 2009, 2019 Mountainminds GmbH & Co. KG and Contributors
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Marc R. Hoffmann - initial API and implementation
*
*******************************************************************************/
package org.jacoco.core.internal.instr;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
import org.junit.Before;
import org.junit.Test;
import org.objectweb.asm.Opcodes;
/**
* Unit tests for {@link ProbeCounter}.
*/
public class ProbeCounterTest {
private ProbeCounter counter;
@Before
public void setup() {
counter = new ProbeCounter();
}
@Test
public void testInitial() {
assertFalse(counter.hasMethods());
assertEquals(0, counter.getCount());
}
@Test
public void testVisitTotalProbeCount() {
counter.visitTotalProbeCount(42);
assertEquals(42, counter.getCount());
}
@Test
public void testVisitClinitMethod() {
assertNull(counter.visitMethod(0, "<clinit>", null, null, null));
assertFalse(counter.hasMethods());
}
@Test
public void testVisitAbstractMethod() {
counter.visitMethod(Opcodes.ACC_ABSTRACT, "foo", null, null, null);
assertFalse(counter.hasMethods());
}
@Test
public void testVisitMethod() {
assertNull(counter.visitMethod(0, "foo", null, null, null));
assertTrue(counter.hasMethods());
}
}
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